Question: When did the twinned administrative body of Surabaya start in the year 2009?
Paraphrase: In the year 2009, when did the twinned administrative body of Surabaya start?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q11462 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2009')) }